1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.action;
24  
25  import com.liferay.portal.kernel.util.Constants;
26  import com.liferay.portal.kernel.util.ParamUtil;
27  import com.liferay.portal.kernel.util.StringUtil;
28  import com.liferay.portal.util.PortalUtil;
29  import com.liferay.portal.util.SessionTreeJSClicks;
30  
31  import javax.servlet.http.HttpServletRequest;
32  import javax.servlet.http.HttpServletResponse;
33  
34  import org.apache.struts.action.Action;
35  import org.apache.struts.action.ActionForm;
36  import org.apache.struts.action.ActionForward;
37  import org.apache.struts.action.ActionMapping;
38  
39  /**
40   * <a href="SessionTreeJSClickAction.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Brian Wing Shun Chan
43   */
44  public class SessionTreeJSClickAction extends Action {
45  
46      public ActionForward execute(
47              ActionMapping mapping, ActionForm form, HttpServletRequest request,
48              HttpServletResponse response)
49          throws Exception {
50  
51          try {
52              String cmd = ParamUtil.getString(request, Constants.CMD);
53  
54              String treeId = ParamUtil.getString(request, "treeId");
55  
56              if (cmd.equals("expand")) {
57                  String[] nodeIds = StringUtil.split(
58                      ParamUtil.getString(request, "nodeIds"));
59  
60                  SessionTreeJSClicks.openNodes(request, treeId, nodeIds);
61              }
62              else if (cmd.equals("collapse")) {
63                  SessionTreeJSClicks.closeNodes(request, treeId);
64              }
65              else {
66                  String nodeId = ParamUtil.getString(request, "nodeId");
67                  boolean openNode = ParamUtil.getBoolean(request, "openNode");
68  
69                  if (openNode) {
70                      SessionTreeJSClicks.openNode(request, treeId, nodeId);
71                  }
72                  else {
73                      SessionTreeJSClicks.closeNode(request, treeId, nodeId);
74                  }
75              }
76  
77              return null;
78          }
79          catch (Exception e) {
80              PortalUtil.sendError(e, request, response);
81  
82              return null;
83          }
84      }
85  
86  }